Synthetic Minor Permits

Learn about Synthetic Minor Operating Permit eligibility and requirements, and view a list of Bay Area Synthetic Minor Facilities.

Synthetic Minor Operating Permit

Some facilities may be eligible to apply for a Synthetic Minor Operating Permit instead of a Title V Permit. If a facility subject to Title V requirements has actual annual emissions below the Title V trigger levels, it may opt to apply for an enforceable emissions limits below the trigger levels.

Synthetic Minor Facilities

View a list of Bay Area facilities that have received Synthetic Minor Operating Permits.

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Xuna Cai
Supervising Air Quality Engineer, Engineering


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Spare the Air Status

Last Updated: 8/3/2023